68374020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 226521792

約数和(自身を除く): 158147772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 613, 660, 676, 715, 780, 845, 858, 1014, 1226, 1430, 1690, 1716, 1839, 1859, 2028, 2145, 2452, 2535, 2860, 3065, 3380, 3678, 3718, 4290, 5070, 5577, 6130, 6743, 7356, 7436, 7969, 8580, 9195, 9295, 10140, 11154, 12260, 13486, 15938, 18390, 18590, 20229, 22308, 23907, 26972, 27885, 31876, 33715, 36780, 37180, 39845, 40458, 47814, 55770, 67430, 79690, 80916, 87659, 95628, 101145, 103597, 111540, 119535, 134860, 159380, 175318, 202290, 207194, 239070, 262977, 310791, 350636, 404580, 414388, 438295, 478140, 517985, 525954, 621582, 876590, 1035970, 1051908, 1139567, 1243164, 1314885, 1553955, 1753180, 2071940, 2279134, 2629770, 3107910, 3418701, 4558268, 5259540, 5697835, 6215820, 6837402, 11395670, 13674804, 17093505, 22791340, 34187010, 68374020]

約数ペア:

[(1, 68374020), (2, 34187010), (3, 22791340), (4, 17093505), (5, 13674804), (6, 11395670), (10, 6837402), (11, 6215820), (12, 5697835), (13, 5259540), (15, 4558268), (20, 3418701), (22, 3107910), (26, 2629770), (30, 2279134), (33, 2071940), (39, 1753180), (44, 1553955), (52, 1314885), (55, 1243164), (60, 1139567), (65, 1051908), (66, 1035970), (78, 876590), (110, 621582), (130, 525954), (132, 517985), (143, 478140), (156, 438295), (165, 414388), (169, 404580), (195, 350636), (220, 310791), (260, 262977), (286, 239070), (330, 207194), (338, 202290), (390, 175318), (429, 159380), (507, 134860), (572, 119535), (613, 111540), (660, 103597), (676, 101145), (715, 95628), (780, 87659), (845, 80916), (858, 79690), (1014, 67430), (1226, 55770), (1430, 47814), (1690, 40458), (1716, 39845), (1839, 37180), (1859, 36780), (2028, 33715), (2145, 31876), (2452, 27885), (2535, 26972), (2860, 23907), (3065, 22308), (3380, 20229), (3678, 18590), (3718, 18390), (4290, 15938), (5070, 13486), (5577, 12260), (6130, 11154), (6743, 10140), (7356, 9295), (7436, 9195), (7969, 8580)]